feat(ui): replace all emojis with professional vector SVG icons suite

sw.js

@@ -1,13 +1,14 @@
 // Service Worker for FlockRadar Offline Driving & Live Updates
-const CACHE_NAME = 'flockradar-v12';
+const CACHE_NAME = 'flockradar-v13';
 const ASSETS_TO_CACHE = [
   './',
   './index.html',
-  './css/styles.css?v=12',
-  './js/app.js?v=12',
-  './js/auth.js?v=12',
-  './js/radar.js?v=12',
-  './data/portals.js?v=12',
+  './css/styles.css?v=13',
+  './js/icons.js?v=13',
+  './js/app.js?v=13',
+  './js/auth.js?v=13',
+  './js/radar.js?v=13',
+  './data/portals.js?v=13',
   './assets/img/flock_pole_cam_palmdale.jpg',
   './manifest.json'
 ];